IT1207754B - PRECOMPRESSED SPIRAL STAIRCASE. - Google Patents

PRECOMPRESSED SPIRAL STAIRCASE.

Info

Publication number
IT1207754B
IT1207754B IT8704817A IT481787A IT1207754B IT 1207754 B IT1207754 B IT 1207754B IT 8704817 A IT8704817 A IT 8704817A IT 481787 A IT481787 A IT 481787A IT 1207754 B IT1207754 B IT 1207754B
Authority
IT
Italy
Prior art keywords
spiral staircase
precompressed
precompressed spiral
staircase
spiral
Prior art date
Application number
IT8704817A
Other languages
Italian (it)
Other versions
IT8704817A0 (en
Inventor
Erich Bickelmann
Adolf Bucher
Original Assignee
Treppenmeister Partnergemeinsc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Treppenmeister Partnergemeinsc filed Critical Treppenmeister Partnergemeinsc
Publication of IT8704817A0 publication Critical patent/IT8704817A0/en
Application granted granted Critical
Publication of IT1207754B publication Critical patent/IT1207754B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/032—Spiral stairways supported by a central column

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
IT8704817A 1986-07-26 1987-04-15 PRECOMPRESSED SPIRAL STAIRCASE. IT1207754B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863625332 DE3625332A1 (en) 1986-07-26 1986-07-26 Pre-tensioned spiral newel staircase

Publications (2)

Publication Number Publication Date
IT8704817A0 IT8704817A0 (en) 1987-04-15
IT1207754B true IT1207754B (en) 1989-06-01

Family

ID=6306047

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8704817A IT1207754B (en) 1986-07-26 1987-04-15 PRECOMPRESSED SPIRAL STAIRCASE.

Country Status (3)

Country Link
CH (1) CH672159A5 (en)
DE (1) DE3625332A1 (en)
IT (1) IT1207754B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1683298A1 (en) * 1967-11-27 1971-11-04 Xaver Mayer Storage for the mutual support of the step plates made of wood or ae. shrinking material of a cheekless and essentially self-supporting staircase
DE1759368A1 (en) * 1968-04-25 1972-01-27 Giuseppe Verderio Metal spiral staircase

Also Published As

Publication number Publication date
IT8704817A0 (en) 1987-04-15
CH672159A5 (en) 1989-10-31
DE3625332A1 (en) 1988-02-04
DE3625332C2 (en) 1991-01-31

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Effective date: 19990430